建成: to establish, to build...
登机: to board a plane...
内容: content, substance, details...
喂养: to feed (a child, domestic animal etc), to keep, to raise (an animal)...
场所: location, place...
掉: to fall, to drop, to lag behind, to lose, to go missing, to reduce, fall (in prices), to lose (value, weight etc), to wag, to swing, to turn, to change, to exchange, to swap, to show off, to shed (...
安稳: smooth and steady...
魔鬼: devil...
消沉: depressed, bad mood, low spirit...
足: foot, to be sufficient, ample...